Groupsets & Components * | Shimano Dura-Ace Di2 St-R9170 11 Speed Shifter With Br-R9170 Calip

Hydraulic Disc Brake Set Consisting Of St-R9170 Shift And Brake Levers As Well As Br-R9170 Hydraulic Flat Mount Disc Brakes. Dura Ace Di2 Series.

Dura Ace Di2 St-R9170 Sti

The Hydraulic Di2 St-R9170 Dual Control Levers Feature A Refined Hood Shape With Svelte Shared Ergonomics For More Rider Control In Race Conditions, Which Is Expanded By An Optimally Balanced Hydraulic Brake System. The Ergonomically-Enhanced Di2 Shift Levers Produce A More Defined Shift Click For A More Intuitive Feel And Quicker Shifting Operation And Expanded E-Tube Customization Allows Every Switch The Option To Independently Turn On Or Off Multi-Shift. Thanks To The Customisable Function The Levers Fit Any Riding Style And The Carbon Composite Plastic Hood Material Drops The Weight Of The Whole Construction.

Dura Ace Br-R9170 Hydraulic Flat Mount Disc Brake Caliper

The All-New Dura-Ace Hydraulic Disc Brake Caliper Was Redesigned For The Highest Level Of Road Performance. Utilizing A Lightweight And Minimalistic Flat Mount Design, The R9170 Caliper Features Stopping Power Ideally Tuned For Road Applications. The New Rt900 Rotor Offers Even Greater Heat Management Capability Than Shimano’S Sm-Rt99 Industry-Leading Ice Technologies Freeza Rotors, Resulting In Unparalleled Braking Performance And Reliability In The Most Demanding Conditions.

Specifications

Material: Shifting Lever: Carbon

Body And Brake Lever: Aluminum

Shifter Lever Body: Glass Fiber Reinforced Plastic (Gfrp)

Weight: 615G (Manufacturer’S Information)

Version: 2 11-Speed

Bar Diameter: 23.8 24.2Mm
What’S In The Box?

Shimano Dura-Ace Di2 St-R9170 11 Speed Shifter (Single)

Shimano Br-R9170 Flat Mount Brake Calipers (Single)

Filled And Bleed: Left And Right St-9170 Dual Control Lever Hydraulic

Sm-Bh90 Brake Hoses (1000/1700Mm)

L02A Brake Pads With Cooling Fins